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  <h1>plugins.Camera 源代码</h1><div class="highlight"><pre>
<span></span><span class="c1"># -*- coding: utf-8-*-</span>

<span class="kn">import</span> <span class="nn">os</span>
<span class="kn">import</span> <span class="nn">subprocess</span>
<span class="kn">import</span> <span class="nn">time</span>
<span class="kn">import</span> <span class="nn">sys</span>
<span class="kn">from</span> <span class="nn">robot</span> <span class="k">import</span> <span class="n">config</span><span class="p">,</span> <span class="n">constants</span>
<span class="kn">from</span> <span class="nn">robot.sdk.AbstractPlugin</span> <span class="k">import</span> <span class="n">AbstractPlugin</span>

<div class="viewcode-block" id="Plugin"><a class="viewcode-back" href="../../plugins.html#plugins.Camera.Plugin">[文档]</a><span class="k">class</span> <span class="nc">Plugin</span><span class="p">(</span><span class="n">AbstractPlugin</span><span class="p">):</span>

    <span class="n">SLUG</span> <span class="o">=</span> <span class="s2">&quot;camera&quot;</span>

<div class="viewcode-block" id="Plugin.handle"><a class="viewcode-back" href="../../plugins.html#plugins.Camera.Plugin.handle">[文档]</a>    <span class="k">def</span> <span class="nf">handle</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">text</span><span class="p">,</span> <span class="n">parsed</span><span class="p">):</span>
        <span class="n">sys</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">constants</span><span class="o">.</span><span class="n">LIB_PATH</span><span class="p">)</span>
        <span class="kn">from</span> <span class="nn">robot.utils</span> <span class="k">import</span> <span class="n">emailUser</span>

        <span class="n">quality</span> <span class="o">=</span> <span class="mi">100</span>
        <span class="n">count_down</span> <span class="o">=</span> <span class="mi">3</span>
        <span class="n">dest_path</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">expanduser</span><span class="p">(</span><span class="s1">&#39;~/pictures&#39;</span><span class="p">)</span>
        <span class="n">vertical_flip</span> <span class="o">=</span> <span class="kc">False</span>
        <span class="n">horizontal_flip</span> <span class="o">=</span> <span class="kc">False</span>
        <span class="n">send_to_user</span> <span class="o">=</span> <span class="kc">True</span>
        <span class="n">sound</span> <span class="o">=</span> <span class="kc">True</span>
        <span class="n">usb_camera</span> <span class="o">=</span> <span class="kc">False</span>
        <span class="c1"># read config</span>
        <span class="n">profile</span> <span class="o">=</span> <span class="n">config</span><span class="o">.</span><span class="n">get</span><span class="p">()</span>
        <span class="k">if</span> <span class="n">profile</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">SLUG</span><span class="p">]</span> <span class="ow">and</span> <span class="s1">&#39;enable&#39;</span> <span class="ow">in</span> <span class="n">profile</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">SLUG</span><span class="p">]</span> <span class="ow">and</span> \
           <span class="n">profile</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">SLUG</span><span class="p">][</span><span class="s1">&#39;enable&#39;</span><span class="p">]:</span>
            <span class="k">if</span> <span class="s1">&#39;count_down&#39;</span> <span class="ow">in</span> <span class="n">profile</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">SLUG</span><span class="p">]</span> <span class="ow">and</span> \
               <span class="n">profile</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">SLUG</span><span class="p">][</span><span class="s1">&#39;count_down&#39;</span><span class="p">]</span> <span class="o">&gt;</span> <span class="mi">0</span><span class="p">:</span>
                <span class="n">count_down</span> <span class="o">=</span> <span class="n">profile</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">SLUG</span><span class="p">][</span><span class="s1">&#39;count_down&#39;</span><span class="p">]</span>
            <span class="k">if</span> <span class="s1">&#39;quality&#39;</span> <span class="ow">in</span> <span class="n">profile</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">SLUG</span><span class="p">]</span> <span class="ow">and</span> \
               <span class="n">profile</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">SLUG</span><span class="p">][</span><span class="s1">&#39;quality&#39;</span><span class="p">]</span> <span class="o">&gt;</span> <span class="mi">0</span><span class="p">:</span>
                <span class="n">quality</span> <span class="o">=</span> <span class="n">profile</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">SLUG</span><span class="p">][</span><span class="s1">&#39;quality&#39;</span><span class="p">]</span>
            <span class="k">if</span> <span class="s1">&#39;dest_path&#39;</span> <span class="ow">in</span> <span class="n">profile</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">SLUG</span><span class="p">]</span> <span class="ow">and</span> \
               <span class="n">profile</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">SLUG</span><span class="p">][</span><span class="s1">&#39;dest_path&#39;</span><span class="p">]</span> <span class="o">!=</span> <span class="s1">&#39;&#39;</span><span class="p">:</span>
                <span class="n">dest_path</span> <span class="o">=</span> <span class="n">profile</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">SLUG</span><span class="p">][</span><span class="s1">&#39;dest_path&#39;</span><span class="p">]</span>
            <span class="k">if</span> <span class="s1">&#39;vertical_flip&#39;</span> <span class="ow">in</span> <span class="n">profile</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">SLUG</span><span class="p">]</span> <span class="ow">and</span> \
               <span class="n">profile</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">SLUG</span><span class="p">][</span><span class="s1">&#39;vertical_flip&#39;</span><span class="p">]:</span>
                <span class="n">vertical_flip</span> <span class="o">=</span> <span class="kc">True</span>
            <span class="k">if</span> <span class="s1">&#39;horizontal_flip&#39;</span> <span class="ow">in</span> <span class="n">profile</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">SLUG</span><span class="p">]</span> <span class="ow">and</span> \
               <span class="n">profile</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">SLUG</span><span class="p">][</span><span class="s1">&#39;horizontal_flip&#39;</span><span class="p">]:</span>
                <span class="n">horizontal_flip</span> <span class="o">=</span> <span class="kc">True</span>
            <span class="k">if</span> <span class="s1">&#39;send_to_user&#39;</span> <span class="ow">in</span> <span class="n">profile</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">SLUG</span><span class="p">]</span> <span class="ow">and</span> \
               <span class="ow">not</span> <span class="n">profile</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">SLUG</span><span class="p">][</span><span class="s1">&#39;send_to_user&#39;</span><span class="p">]:</span>
                <span class="n">send_to_user</span> <span class="o">=</span> <span class="kc">False</span>
            <span class="k">if</span> <span class="s1">&#39;sound&#39;</span> <span class="ow">in</span> <span class="n">profile</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">SLUG</span><span class="p">]</span> <span class="ow">and</span> \
               <span class="ow">not</span> <span class="n">profile</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">SLUG</span><span class="p">][</span><span class="s1">&#39;sound&#39;</span><span class="p">]:</span>
                <span class="n">sound</span> <span class="o">=</span> <span class="kc">False</span>
            <span class="k">if</span> <span class="s1">&#39;usb_camera&#39;</span> <span class="ow">in</span> <span class="n">profile</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">SLUG</span><span class="p">]</span> <span class="ow">and</span> \
                    <span class="n">profile</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">SLUG</span><span class="p">][</span><span class="s1">&#39;usb_camera&#39;</span><span class="p">]:</span>
                <span class="n">usb_camera</span> <span class="o">=</span> <span class="kc">True</span>
            <span class="k">if</span> <span class="nb">any</span><span class="p">(</span><span class="n">word</span> <span class="ow">in</span> <span class="n">text</span> <span class="k">for</span> <span class="n">word</span> <span class="ow">in</span> <span class="p">[</span><span class="sa">u</span><span class="s2">&quot;安静&quot;</span><span class="p">,</span> <span class="sa">u</span><span class="s2">&quot;偷偷&quot;</span><span class="p">,</span> <span class="sa">u</span><span class="s2">&quot;悄悄&quot;</span><span class="p">]):</span>
                <span class="n">sound</span> <span class="o">=</span> <span class="kc">False</span>
            <span class="k">try</span><span class="p">:</span>
                <span class="k">if</span> <span class="ow">not</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">exists</span><span class="p">(</span><span class="n">dest_path</span><span class="p">):</span>
                    <span class="n">os</span><span class="o">.</span><span class="n">makedirs</span><span class="p">(</span><span class="n">dest_path</span><span class="p">)</span>
            <span class="k">except</span> <span class="ne">Exception</span><span class="p">:</span>
                <span class="bp">self</span><span class="o">.</span><span class="n">say</span><span class="p">(</span><span class="sa">u</span><span class="s2">&quot;抱歉，照片目录创建失败&quot;</span><span class="p">,</span> <span class="n">cache</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
                <span class="k">return</span>
            <span class="n">dest_file</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">dest_path</span><span class="p">,</span> <span class="s2">&quot;</span><span class="si">%s</span><span class="s2">.jpg&quot;</span> <span class="o">%</span> <span class="n">time</span><span class="o">.</span><span class="n">time</span><span class="p">())</span>
            <span class="k">if</span> <span class="n">usb_camera</span><span class="p">:</span>
                <span class="n">command</span> <span class="o">=</span> <span class="s2">&quot;fswebcam --no-banner -r 1024x765 -q &quot;</span>
                <span class="k">if</span> <span class="n">vertical_flip</span><span class="p">:</span>
                    <span class="n">command</span> <span class="o">=</span> <span class="n">command</span><span class="o">+</span><span class="s1">&#39; -s v &#39;</span>
                <span class="k">if</span> <span class="n">horizontal_flip</span><span class="p">:</span>
                    <span class="n">command</span> <span class="o">=</span> <span class="n">command</span><span class="o">+</span><span class="s1">&#39;-s h &#39;</span>
                <span class="n">command</span> <span class="o">=</span> <span class="n">command</span><span class="o">+</span><span class="n">dest_file</span>
            <span class="k">else</span><span class="p">:</span>
                <span class="n">command</span> <span class="o">=</span> <span class="p">[</span><span class="s1">&#39;raspistill&#39;</span><span class="p">,</span> <span class="s1">&#39;-o&#39;</span><span class="p">,</span> <span class="n">dest_file</span><span class="p">,</span> <span class="s1">&#39;-q&#39;</span><span class="p">,</span> <span class="nb">str</span><span class="p">(</span><span class="n">quality</span><span class="p">)]</span>
                <span class="k">if</span> <span class="n">count_down</span> <span class="o">&gt;</span> <span class="mi">0</span> <span class="ow">and</span> <span class="n">sound</span><span class="p">:</span>
                    <span class="n">command</span><span class="o">.</span><span class="n">extend</span><span class="p">([</span><span class="s1">&#39;-t&#39;</span><span class="p">,</span> <span class="nb">str</span><span class="p">(</span><span class="n">count_down</span><span class="o">*</span><span class="mi">1000</span><span class="p">)])</span>
                <span class="k">if</span> <span class="n">vertical_flip</span><span class="p">:</span>
                    <span class="n">command</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s1">&#39;-vf&#39;</span><span class="p">)</span>
                <span class="k">if</span> <span class="n">horizontal_flip</span><span class="p">:</span>
                    <span class="n">command</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s1">&#39;-hf&#39;</span><span class="p">)</span>
            <span class="k">if</span> <span class="n">sound</span> <span class="ow">and</span> <span class="n">count_down</span> <span class="o">&gt;</span> <span class="mi">0</span><span class="p">:</span>
                <span class="bp">self</span><span class="o">.</span><span class="n">say</span><span class="p">(</span><span class="sa">u</span><span class="s2">&quot;收到，</span><span class="si">%d</span><span class="s2">秒后启动拍照&quot;</span> <span class="o">%</span> <span class="p">(</span><span class="n">count_down</span><span class="p">),</span> <span class="n">cache</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
                <span class="k">if</span> <span class="n">usb_camera</span><span class="p">:</span>
                    <span class="n">time</span><span class="o">.</span><span class="n">sleep</span><span class="p">(</span><span class="n">count_down</span><span class="p">)</span>

            <span class="n">process</span> <span class="o">=</span> <span class="n">subprocess</span><span class="o">.</span><span class="n">Popen</span><span class="p">(</span><span class="n">command</span><span class="p">,</span> <span class="n">shell</span><span class="o">=</span><span class="n">usb_camera</span><span class="p">)</span>
            <span class="n">res</span> <span class="o">=</span> <span class="n">process</span><span class="o">.</span><span class="n">wait</span><span class="p">()</span>
            <span class="k">if</span> <span class="n">res</span> <span class="o">!=</span> <span class="mi">0</span><span class="p">:</span>
                <span class="k">if</span> <span class="n">sound</span><span class="p">:</span>
                    <span class="bp">self</span><span class="o">.</span><span class="n">say</span><span class="p">(</span><span class="sa">u</span><span class="s2">&quot;拍照失败，请检查相机是否连接正确&quot;</span><span class="p">,</span> <span class="n">cache</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
                <span class="k">return</span>
            <span class="k">if</span> <span class="n">sound</span><span class="p">:</span>
                <span class="bp">self</span><span class="o">.</span><span class="n">play</span><span class="p">(</span><span class="n">constants</span><span class="o">.</span><span class="n">getData</span><span class="p">(</span><span class="s1">&#39;camera.wav&#39;</span><span class="p">))</span>
            <span class="c1"># send to user</span>
            <span class="k">if</span> <span class="n">send_to_user</span><span class="p">:</span>
                <span class="k">if</span> <span class="n">sound</span><span class="p">:</span>
                    <span class="bp">self</span><span class="o">.</span><span class="n">say</span><span class="p">(</span><span class="sa">u</span><span class="s1">&#39;拍照成功！正在发送照片到您的邮箱&#39;</span><span class="p">,</span> <span class="n">cache</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
                <span class="k">if</span> <span class="n">emailUser</span><span class="p">(</span><span class="sa">u</span><span class="s2">&quot;这是刚刚为您拍摄的照片&quot;</span><span class="p">,</span> <span class="s2">&quot;&quot;</span><span class="p">,</span> <span class="p">[</span><span class="n">dest_file</span><span class="p">]):</span>
                    <span class="k">if</span> <span class="n">sound</span><span class="p">:</span>
                        <span class="bp">self</span><span class="o">.</span><span class="n">say</span><span class="p">(</span><span class="sa">u</span><span class="s1">&#39;发送成功&#39;</span><span class="p">,</span> <span class="n">cache</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
                <span class="k">else</span><span class="p">:</span>
                    <span class="k">if</span> <span class="n">sound</span><span class="p">:</span>
                        <span class="bp">self</span><span class="o">.</span><span class="n">say</span><span class="p">(</span><span class="sa">u</span><span class="s1">&#39;发送失败了&#39;</span><span class="p">,</span> <span class="n">cache</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
        <span class="k">else</span><span class="p">:</span>
            <span class="bp">self</span><span class="o">.</span><span class="n">say</span><span class="p">(</span><span class="sa">u</span><span class="s2">&quot;请先在配置文件中开启相机拍照功能&quot;</span><span class="p">,</span> <span class="n">cache</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span></div>


<div class="viewcode-block" id="Plugin.isValid"><a class="viewcode-back" href="../../plugins.html#plugins.Camera.Plugin.isValid">[文档]</a>    <span class="k">def</span> <span class="nf">isValid</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">text</span><span class="p">,</span> <span class="n">parsed</span><span class="p">):</span>
        <span class="k">return</span> <span class="nb">any</span><span class="p">(</span><span class="n">word</span> <span class="ow">in</span> <span class="n">text</span> <span class="k">for</span> <span class="n">word</span> <span class="ow">in</span> <span class="p">[</span><span class="s2">&quot;拍照&quot;</span><span class="p">,</span> <span class="s2">&quot;拍张照&quot;</span><span class="p">])</span></div></div>
</pre></div>

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